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Title: Functionalized polyfluorenes for use in optoelectronic devices

Patent ·
OSTI ID:1033923

The present invention relates to process comprising reacting a polyfluorenes comprising at least one structural group of formula I ##STR00001## with an iridium (III) compound of formula II ##STR00002## The invention also relates to the polyfluorenes, which are products of the reaction, and the use of the polyfluorenes in optoelectronic devices.

Research Organization:
GE Global Research, Niskayuna, New York (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-05NT42343
Assignee:
General Electric Company (Niskayuna, NY)
Patent Number(s):
8,048,956
Application Number:
12/328,797
OSTI ID:
1033923
Country of Publication:
United States
Language:
English

References (3)

Hole Transport Triphenylamine−Azomethine Conjugated System: Synthesis and Optical, Photoluminescence, and Electrochemical Properties journal September 2008
Comparative study of the bimolecular electron transfer of fullerenes (C60/C70) and 9,9-disubstituted fluorenes by laser flash photolysis journal January 2007
Improved properties of polyfluorenevinylenes by introduction of carbazole units journal January 2008